Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
160588 (1999 RG17)
Classification: Main-belt Asteroid          SPK-ID: 2160588
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1715976958599676 1.1471e-07  
a 2.572766801088035 3.2319e-08 au
q 2.131285946036308 2.8044e-07 au
i 8.41793580023311 9.7209e-06 deg
node 330.1949805451748 4.2274e-05 deg
peri 3.66597531799237 5.4648e-05 deg
M 282.9420531696771 5.0747e-05 deg
tp 2458923.136868554756
(2020-Mar-14.63686855)
0.00021797 TDB
period 1507.29778637194
4.13
2.8402e-05
7.776e-08
d
yr
n .2388380074958636 4.5003e-09 deg/d
Q 3.014247656139762 3.7864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      202  
   data-arc span      6770 days (18.54 yr)  
   first obs. used      1999-09-04  
   last obs. used      2018-03-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63645  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 06:32:07  

Additional Information
 Earth MOID = 1.12027 au 
 Jupiter MOID = 2.35005 au 
 T_jup = 3.393 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO436809  
diameter diameter 3.572 km 1.440 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160588 (1999 RG17)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin